Results 81 to 90 of about 33,613 (202)

Novel method to calculate average bit error probability of UWB non-coherent system

open access: yesTongxin xuebao, 2010
A novel method based on clustered point process was proposed to calculate average bit error probability(ABEP) of UWB non-coherent system on IEEE 802.15.3a channel.In particular,the expectation and variance of the sig-nal to noise ratio(SNR) in the ...
YANG Zhi-hua1   +5 more
doaj   +2 more sources

Efficient and robust fitting of lognormal distributions [PDF]

open access: yes, 2002
In parametric modeling of loss distributions in actuarial science, a versatile choice with intermediate tail weight is the lognormal distribution. Surprisingly, however, the fitting of this model using estimators which are at once efficient and robust ...
Robert Serfling
core  

Calibration of Multicurrency LIBOR Market Models [PDF]

open access: yes
This paper presents a methodf or calibrating a multi currency lognormal LIBOR Market Model to market data of at-the-money caps, swaptions and FX options.
Kay Pilz, Erik Schlogl
core  

Las publicaciones sobre el péndulo: un análisis comparativo Publications on the Pendulum: a comparative analysis

open access: yesInvestigación Bibliotecológica: Archivonomía, Bibliotecología e Información, 2012
Este trabajo re-evalúa la productividad de los autores sobre la literatura del péndulo publicada desde 1629 a 1885. Replica los datos del trabajo de Moreno-Cabo & Solaz-Portolés (2008).
Cristina Restrepo Arango   +1 more
doaj  

Two-Piece Multivariate lognormal distribution

open access: yes, 2014
We have extended the univariate bilognormal distribution to two piece multivariate lognormal distribution. The density function of two piece multivariate lognormal distribution is given and the maximum likelihood estimates of the parameters when the ...
Bhavsar, C. D., shah, Parag B.
core   +1 more source

Composite Lognormal-Pareto model with random threshold

open access: yes, 2010
This paper further considers the composite Lognormal-Pareto model proposed by Cooray & Ananda (2005) and suitably modified by Scollnik (2007). This model is based on a Lognormal density up to an unknown threshold value and a Pareto density thereafter ...
Denuit, Michel, Pigeon, Mathieu
core   +1 more source

Modelando la distribución del número de co-autores por artículo Modeling the distribution of co-authorships by paper

open access: yesInvestigación Bibliotecológica: Archivonomía, Bibliotecología e Información, 2011
Este artículo explora la modelación del número de autores que colaboran en la publicación de un artículo. Con ese fin se analizaron la distribución geométrica, la distribución Poisson truncada, la distribución Poisson lognormal y la distribución Gauss ...
Rubén Urbizagástegui Alvarado   +1 more
doaj  

Non-destructive one-shot device test under step-stress experiment with lognormal lifetime distribution

open access: yes
2023 Acuerdos transformativos CRUEDealing with censored data is an important concern in reliability and survival analysis. Non-destructive one-shot devices are an extreme case of interval censoring, wherein we only know if a device has failed or not ...
Leandro Pardo   +5 more
core   +1 more source

Lognormal MAD of regional migration treatment [Dataset]

open access: yes
In Fig 2d the MAD of each treatment were separately rescaled to facilitate comparison, meaning that a single lognormal was fit. The lognormal parameters ( and s) slightly vary from treatment-to-treatment, so lognormal fits were examined for separate ...
Grilli, Jacopo   +2 more
core   +1 more source

Modeling Loss Severity With Lognormal Mixtures [PDF]

open access: yes, 2015
Property and Casualty insurance companies set premium rates by evaluating both loss fre- quency and loss severity data. Insurance companies often model severity using a well-known single distribution such as Lognormal or Gamma etc.
Hugen, Joshua Gilbert
core  

Home - About - Disclaimer - Privacy